16806992 has 10 divisors (see below), whose sum is σ = 32563578. Its totient is φ = 8403488.

The previous prime is 16806983. The next prime is 16807003. The reversal of 16806992 is 29960861.

It can be written as a sum of positive squares in only one way, i.e., 15178816 + 1628176 = 3896^2 + 1276^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525203 + ... + 525234.

Almost surely, 2^16806992 is an apocalyptic number.

It is an amenable number.

16806992 is a deficient number, since it is larger than the sum of its proper divisors (15756586).

16806992 is a wasteful number, since it uses less digits than its factorization.

16806992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050445 (or 1050439 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 16806992 is about 4099.6331543200. The cubic root of 16806992 is about 256.1513590596.

The spelling of 16806992 in words is "sixteen million, eight hundred six thousand, nine hundred ninety-two".